公开(公告)号：US20160043327A1

公开(公告)日：2016-02-11

申请号：US14805941

申请日：2015-07-22

Applicant: LG Display Co., Ltd.

Inventor： Seonkeun YOO ,  Sunghoon JOO ,  Jeongdae SEO ,  Hyoseok KIM ,  Hyeseung KANG ,  Min YUN ,  SeungHee YOON

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/504 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5278

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes at least two light emitting parts each including a light emitting layer and an electron transport layers, and at least one charge generation layer between the light emitting parts, wherein at least one among the charge generation layer or the electron transport layer includes a compound having nitrogen atoms and a substituent for enhancing electron mobility.

Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括至少两个发光部分，每个发光部分包括发光层和电子传输层，以及在发光部分之间的至少一个电荷产生层，其中电荷产生层或电子中的至少一个 传输层包括具有氮原子的化合物和用于增强电子迁移率的取代基。